# symbols NOT allowed in cr_f_ as --vr0 [symbol]

    ~
    weqwe^
    &
    *
    (
    )
    -
    [
    ;
    "
    '
    \
    |
    <
    >
    ?
    ;
    `

# NOT allowed wraps

    [dqd]
    <cascsd>
    ;cascsd;
    &cascsd&